MISURE DELLE PERDITE
La misura delle perdite di potenza ottica è una delle prove più importanti per le protezioni dei giunti. La perdita viene quantificata mediante l’attenuazione, espressa in dB. Uno dei metodi per determinarla è la misura della perdita di inserzione.
- Criterion 8.3.1: EN 61300-3-3; Change in attenuation: 1310&1550nm δIL ≤ ±0,1dB per circuit of 5 protected fusion splices
- Criterion 8.3.3: EN 61300-1-1; Vibration: 10-50Hz, amplitude 0,75mm, 15 cycles, 1550nm δIL ≤ ±0,2dB durin -, δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices
- Criterion 8.3.5: EN 61300-2-5, Torsion: magnitude of load 2N, rotation angle +/- 180°, 10 cycles, 1310&1550&1625nm δIL ≤±0,1dB after – per circuit of 5 protected fusion splices,
- Criterion 8.3.6: EN 61300-2-4, Fiber/Cable retention: magnitude of load 2N, 60s, 1 cycle, 1310&1550&1625nm δIL ≤±0,1dB after – per circuit of 5 protected fusion splices,
- Criterion 8.3.7: EN 61300-2-7, Bending: magnitude of load 2N, 5s, 1 cycle, 1310&1550&1625nm δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices,
- Criterion 8.3.8: EN 61300-2-17, Cold: -40°C, 96h, 1310&1550nm δIL ≤ ±0,2dB durin -, δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices
- Criterion 8.3.9: EN 61300-2-18, Dry heat: +80°C 96h, 1310&1550nm δIL ≤ ±0,2dB durin -, δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices
- Criterion 8.3.10: EN 61300-2-19, Damp heat: from +25°C to +55°C, 93%Rh, 4 cycles, 96h 1310&1550nm δIL ≤ ±0,2dB durin -, δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices
- Criterion 8.3.11: EN 61300-2-22, Change of temperature: from -40°C to +70°C, 12 cycles, 68h, 1310&1550nm δIL ≤ ±0,2dB durin -, δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices
- Criterion 8.3.12: EN 61300-2-26; Salt mist: concentration NaCl 5%, +35°C 96h 6.5÷7.2PH, 1 cycle, 1310&1550&1625nm δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices. Additionally, there are no noticeable significant differences in the appearance of the tested product, such as traces of rust, discoloration, deformation.
- Criterion 5.9.1: TS 0338/96, EN 61300-3-3; Change in attenuation after installation: 1550 δIL ≤ ±0,1dB after – per circuit of 5 protected fusion splices for criterions 5.9.2, 5.9.3, 5.9.4 i 5.9.5 and δIL ≤ ±0,1dB after – per circuit of 12 protected fusion splices for in other tests where the measurement of the change in attenuation is required,
- Criterion 5.9.2: DIN EN 61300-2-18, Dry heat: +85°C 96h, 1550nm IL ≤ 0,1 for 5 crimp protectors,
- Criterion 5.9.3: DIN EN 61300-2-17, Cold: -45°C, 96h, 1550nm IL ≤ 0,1 for 5 crimp protectors,
- Criterion 5.9.4: DIN EN 61300-2-19, Damp heat: +40°C, 93%Rh, 96h, 1550nm IL ≤ 0,1 for 5 crimp protectors,
- Criterion 5.9.5: DIN EN 61300-2-22, Change of temperature: from -40°C to +70°C, 12 cycles, 68h, 1550nm IL ≤ 0,1 for 5 crimp protectors,
- Criterion 5.9.6: EN 60068-2-6 , Vibration: 10-500Hz, 10 cycles, 1550nm IL ≤ 0,1 for 12 crimp protectors,
- Criterion 5.9.7: EN 60068-2-27, Shock: 11ms, half sine 15G, 1550nm IL ≤ 0,1 for 12 crimp protectors,
